Title:
AIR SUSPENSION DEVICE OF VEHICLE
Document Type and Number:
Japanese Patent JP2017217976
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an air suspension device that allows air in a negative booster of a brake device to be suctioned into a compressor device.SOLUTION: The air suspension device of a vehicle comprises: a brake device which is mounted on a vehicle and has a negative booster (VB); air spring devices (A1-A4) which are mounted on wheels respectively and have air chambers; a compressor device (CP1) that has a discharge port and a suction port and compresses air and discharges the air through the discharge port; control valves (61-64) which are installed between supply/exhaust passages (P1 and P2) through which the discharge port is communicated with and connected to the air chamber; and an electronic control unit (ECU) that controls opening and closing of the control valves and drives and controls the compressor device. Further, the air suspension device comprises a switch valve (91) which is installed between connection passages (P6 and P7) through which the negative booster is communicated with and connected to the compressor device and is switched and controlled by the electronic control unit.SELECTED DRAWING: Figure 1
Inventors:
KANO RYOKO
SATO KATSUHIKO
TAGAWA SHINICHI
SATO KATSUHIKO
TAGAWA SHINICHI
Application Number:
JP2016112879A
Publication Date:
December 14, 2017
Filing Date:
June 06, 2016
Export Citation:
Assignee:
AISIN SEIKI
International Classes:
B60G17/052; B60G17/015; F16F9/02; F16F9/50
Domestic Patent References:
| JPS58152616A | 1983-09-10 | |||
| JP2015105016A | 2015-06-08 |
Attorney, Agent or Firm:
Kazuma Ikeda
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